22542322270 has 32 divisors (see below), whose sum is σ = 43739986752. Its totient is φ = 8315212032.

The previous prime is 22542322249. The next prime is 22542322273. The reversal of 22542322270 is 7222324522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22542322273) 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, 50359 + ... + 218221.

It is an arithmetic number, because the mean of its divisors is an integer number (1366874586).

Almost surely, 2^22542322270 is an apocalyptic number.

22542322270 is a deficient number, since it is larger than the sum of its proper divisors (21197664482).

22542322270 is a wasteful number, since it uses less digits than its factorization.

22542322270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168916.

The product of its (nonzero) digits is 26880, while the sum is 31.

Adding to 22542322270 its reverse (7222324522), we get a palindrome (29764646792).

The spelling of 22542322270 in words is "twenty-two billion, five hundred forty-two million, three hundred twenty-two thousand, two hundred seventy".