22153126442448 has 40 divisors (see below), whose sum is σ = 57321663553728. Its totient is φ = 7372407277312.

The previous prime is 22153126442423. The next prime is 22153126442479. The reversal of 22153126442448 is 84424462135122.

It is a super-2 number, since 2×22153126442448² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 22153126442397 and 22153126442406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373976436 + ... + 374035667.

Almost surely, 2^{22153126442448} is an apocalyptic number.

It is an amenable number.

22153126442448 is an abundant number, since it is smaller than the sum of its proper divisors (35168537111280).

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

22153126442448 is a wasteful number, since it uses less digits than its factorization.

22153126442448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748012731 (or 748012725 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 48.

The spelling of 22153126442448 in words is "twenty-two trillion, one hundred fifty-three billion, one hundred twenty-six million, four hundred forty-two thousand, four hundred forty-eight".