1138508022 has 16 divisors (see below), whose sum is σ = 2279431872. Its totient is φ = 379100040.

The previous prime is 1138508011. The next prime is 1138508029. The reversal of 1138508022 is 2208058311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138508029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94504 + ... + 105867.

It is an arithmetic number, because the mean of its divisors is an integer number (142464492).

Almost surely, 2^1138508022 is an apocalyptic number.

1138508022 is an abundant number, since it is smaller than the sum of its proper divisors (1140923850).

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

1138508022 is a wasteful number, since it uses less digits than its factorization.

1138508022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201323.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 1138508022 is about 33741.7845111962. The cubic root of 1138508022 is about 1044.1880010370.

The spelling of 1138508022 in words is "one billion, one hundred thirty-eight million, five hundred eight thousand, twenty-two".