22890270236 has 6 divisors (see below), whose sum is σ = 40057972920. Its totient is φ = 11445135116.

The previous prime is 22890270233. The next prime is 22890270251. The reversal of 22890270236 is 63207209822.

It is a junction number, because it is equal to n+sod(n) for n = 22890270193 and 22890270202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22890270233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2861283776 + ... + 2861283783.

It is an arithmetic number, because the mean of its divisors is an integer number (6676328820).

Almost surely, 2^22890270236 is an apocalyptic number.

It is an amenable number.

22890270236 is a deficient number, since it is larger than the sum of its proper divisors (17167702684).

22890270236 is a wasteful number, since it uses less digits than its factorization.

22890270236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5722567563 (or 5722567561 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 22890270236 in words is "twenty-two billion, eight hundred ninety million, two hundred seventy thousand, two hundred thirty-six".