15220050 has 24 divisors (see below), whose sum is σ = 37746096. Its totient is φ = 4058640.

The previous prime is 15220031. The next prime is 15220067. The reversal of 15220050 is 5002251.

15220050 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50584 + ... + 50883.

It is an arithmetic number, because the mean of its divisors is an integer number (1572754).

Almost surely, 2^15220050 is an apocalyptic number.

15220050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15220050 is an abundant number, since it is smaller than the sum of its proper divisors (22526046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15220050 is a wasteful number, since it uses less digits than its factorization.

15220050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101482 (or 101477 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 15220050 is about 3901.2882487712. The cubic root of 15220050 is about 247.8213355038.

It can be divided in two parts, 152 and 20050, that added together give a palindrome (20202).

The spelling of 15220050 in words is "fifteen million, two hundred twenty thousand, fifty".