22457231026 has 4 divisors (see below), whose sum is σ = 33685846542. Its totient is φ = 11228615512.

The previous prime is 22457231023. The next prime is 22457231053. The reversal of 22457231026 is 62013275422.

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., 13712175801 + 8745055225 = 117099^2 + 93515^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22457230982 and 22457231000.

It is not an unprimeable number, because it can be changed into a prime (22457231021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5614307755 + ... + 5614307758.

Almost surely, 2^22457231026 is an apocalyptic number.

22457231026 is a deficient number, since it is larger than the sum of its proper divisors (11228615516).

22457231026 is a wasteful number, since it uses less digits than its factorization.

22457231026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11228615515.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 22457231026 in words is "twenty-two billion, four hundred fifty-seven million, two hundred thirty-one thousand, twenty-six".