22051082 has 4 divisors (see below), whose sum is σ = 33076626. Its totient is φ = 11025540.

The previous prime is 22051069. The next prime is 22051093. The reversal of 22051082 is 28015022.

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

It can be written as a sum of positive squares in only one way, i.e., 21242881 + 808201 = 4609^2 + 899^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5512769 + ... + 5512772.

Almost surely, 2^22051082 is an apocalyptic number.

22051082 is a deficient number, since it is larger than the sum of its proper divisors (11025544).

22051082 is a wasteful number, since it uses less digits than its factorization.

22051082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11025543.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 22051082 is about 4695.8579620768. The cubic root of 22051082 is about 280.4206347846.

The spelling of 22051082 in words is "twenty-two million, fifty-one thousand, eighty-two".