1138896022 has 32 divisors (see below), whose sum is σ = 1918287360. Its totient is φ = 502645920.

The previous prime is 1138896007. The next prime is 1138896023. The reversal of 1138896022 is 2206988311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138896023) 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, 160179 + ... + 167137.

It is an arithmetic number, because the mean of its divisors is an integer number (59946480).

Almost surely, 2^1138896022 is an apocalyptic number.

1138896022 is a deficient number, since it is larger than the sum of its proper divisors (779391338).

1138896022 is a wasteful number, since it uses less digits than its factorization.

1138896022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7188.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 1138896022 is about 33747.5335691366. The cubic root of 1138896022 is about 1044.3066062411.

It can be divided in two parts, 113889 and 6022, that added together give a palindrome (119911).

The spelling of 1138896022 in words is "one billion, one hundred thirty-eight million, eight hundred ninety-six thousand, twenty-two".