7022253138 has 64 divisors (see below), whose sum is σ = 15053558400. Its totient is φ = 2176090112.

The previous prime is 7022253137. The next prime is 7022253151. The reversal of 7022253138 is 8313522207.

It is a junction number, because it is equal to n+sod(n) for n = 7022253099 and 7022253108.

It is not an unprimeable number, because it can be changed into a prime (7022253137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4899670 + ... + 4901102.

It is an arithmetic number, because the mean of its divisors is an integer number (235211850).

Almost surely, 2^7022253138 is an apocalyptic number.

7022253138 is an abundant number, since it is smaller than the sum of its proper divisors (8031305262).

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

7022253138 is a wasteful number, since it uses less digits than its factorization.

7022253138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 7022253138 is about 83798.8850641821. The cubic root of 7022253138 is about 1914.9561204943.

The spelling of 7022253138 in words is "seven billion, twenty-two million, two hundred fifty-three thousand, one hundred thirty-eight".