22069350144 has 54 divisors (see below), whose sum is σ = 63631383816. Its totient is φ = 7356449280.

The previous prime is 22069350137. The next prime is 22069350157. The reversal of 22069350144 is 44105396022.

It is a happy number.

22069350144 is a `hidden beast` number, since 2 + 20 + 6 + 93 + 501 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22069350099 and 22069350108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4787052 + ... + 4791659.

Almost surely, 2^22069350144 is an apocalyptic number.

22069350144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22069350144 is an abundant number, since it is smaller than the sum of its proper divisors (41562033672).

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

22069350144 is an equidigital number, since it uses as much as digits as its factorization.

22069350144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9578733 (or 9578716 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 22069350144 in words is "twenty-two billion, sixty-nine million, three hundred fifty thousand, one hundred forty-four".