22457520022042 has 32 divisors (see below), whose sum is σ = 39044220376320. Its totient is φ = 9488271260160.

The previous prime is 22457520022037. The next prime is 22457520022081. The reversal of 22457520022042 is 24022002575422.

It is a junction number, because it is equal to n+sod(n) for n = 22457520021992 and 22457520022010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10574884 + ... + 12519712.

It is an arithmetic number, because the mean of its divisors is an integer number (1220131886760).

Almost surely, 2^{22457520022042} is an apocalyptic number.

22457520022042 is a deficient number, since it is larger than the sum of its proper divisors (16586700354278).

22457520022042 is a wasteful number, since it uses less digits than its factorization.

22457520022042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956526.

The product of its (nonzero) digits is 179200, while the sum is 37.

Adding to 22457520022042 its reverse (24022002575422), we get a palindrome (46479522597464).

The spelling of 22457520022042 in words is "twenty-two trillion, four hundred fifty-seven billion, five hundred twenty million, twenty-two thousand, forty-two".