7138923022 has 32 divisors (see below), whose sum is σ = 13401552384. Its totient is φ = 2770807200.

The previous prime is 7138923019. The next prime is 7138923037. The reversal of 7138923022 is 2203298317.

It is a super-2 number, since 2×7138923022² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 47629 + ... + 128632.

It is an arithmetic number, because the mean of its divisors is an integer number (418798512).

Almost surely, 2^7138923022 is an apocalyptic number.

7138923022 is a deficient number, since it is larger than the sum of its proper divisors (6262629362).

7138923022 is a wasteful number, since it uses less digits than its factorization.

7138923022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176544.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 7138923022 is about 84492.1476943272. The cubic root of 7138923022 is about 1925.5031481316.

The spelling of 7138923022 in words is "seven billion, one hundred thirty-eight million, nine hundred twenty-three thousand, twenty-two".