62220247 has 4 divisors (see below), whose sum is σ = 63737856. Its totient is φ = 60702640.

The previous prime is 62220233. The next prime is 62220259. The reversal of 62220247 is 74202226.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 62220247 - 2¹¹ = 62218199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62220227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758743 + ... + 758824.

It is an arithmetic number, because the mean of its divisors is an integer number (15934464).

Almost surely, 2^62220247 is an apocalyptic number.

62220247 is a deficient number, since it is larger than the sum of its proper divisors (1517609).

62220247 is a wasteful number, since it uses less digits than its factorization.

62220247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517608.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 62220247 is about 7887.9811739126. The cubic root of 62220247 is about 396.2572704136.

The spelling of 62220247 in words is "sixty-two million, two hundred twenty thousand, two hundred forty-seven".