22051062 has 32 divisors (see below), whose sum is σ = 53458560. Its totient is φ = 6681960.

The previous prime is 22051061. The next prime is 22051067. The reversal of 22051062 is 26015022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22051061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17968 + ... + 19155.

It is an arithmetic number, because the mean of its divisors is an integer number (1670580).

Almost surely, 2^22051062 is an apocalyptic number.

22051062 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22051062 is an abundant number, since it is smaller than the sum of its proper divisors (31407498).

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

22051062 is a wasteful number, since it uses less digits than its factorization.

22051062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37145 (or 37139 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 22051062 is about 4695.8558325400. The cubic root of 22051062 is about 280.4205500055.

Adding to 22051062 its reverse (26015022), we get a palindrome (48066084).

The spelling of 22051062 in words is "twenty-two million, fifty-one thousand, sixty-two".