22622061 has 16 divisors (see below), whose sum is σ = 37605888. Its totient is φ = 11751600.

The previous prime is 22622057. The next prime is 22622069. The reversal of 22622061 is 16022622.

It is not a de Polignac number, because 22622061 - 2² = 22622057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22622069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48735 + ... + 49196.

It is an arithmetic number, because the mean of its divisors is an integer number (2350368).

Almost surely, 2^22622061 is an apocalyptic number.

22622061 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22622061 is a deficient number, since it is larger than the sum of its proper divisors (14983827).

22622061 is a wasteful number, since it uses less digits than its factorization.

22622061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97952.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 22622061 is about 4756.2654467555. The cubic root of 22622061 is about 282.8203940554.

Adding to 22622061 its reverse (16022622), we get a palindrome (38644683).

The spelling of 22622061 in words is "twenty-two million, six hundred twenty-two thousand, sixty-one".