22258990485 has 128 divisors (see below), whose sum is σ = 43642368000. Its totient is φ = 10713897216.

The previous prime is 22258990459. The next prime is 22258990489. The reversal of 22258990485 is 58409985222.

It is a happy number.

22258990485 is a `hidden beast` number, since 2 + 22 + 58 + 9 + 90 + 485 = 666.

It is not a de Polignac number, because 22258990485 - 2¹⁰ = 22258989461 is a prime.

It is a super-2 number, since 2×22258990485² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22258990489) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18110851 + ... + 18112079.

It is an arithmetic number, because the mean of its divisors is an integer number (340956000).

Almost surely, 2^22258990485 is an apocalyptic number.

It is an amenable number.

22258990485 is a deficient number, since it is larger than the sum of its proper divisors (21383377515).

22258990485 is a wasteful number, since it uses less digits than its factorization.

22258990485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592 (or 1586 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The spelling of 22258990485 in words is "twenty-two billion, two hundred fifty-eight million, nine hundred ninety thousand, four hundred eighty-five".