22473057350520 has 192 divisors, whose sum is σ = 85174853400000. Its totient is φ = 5136698794752.

The previous prime is 22473057350501. The next prime is 22473057350531. The reversal of 22473057350520 is 2505375037422.

It is a happy number.

22473057350520 is a `hidden beast` number, since 2 + 2 + 4 + 7 + 3 + 0 + 5 + 73 + 50 + 520 = 666.

It is a super-2 number, since 2×22473057350520² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90875295 + ... + 91122254.

It is an arithmetic number, because the mean of its divisors is an integer number (443619028125).

Almost surely, 2^{22473057350520} is an apocalyptic number.

22473057350520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22473057350520 is an abundant number, since it is smaller than the sum of its proper divisors (62701796049480).

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

22473057350520 is a wasteful number, since it uses less digits than its factorization.

22473057350520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181997587 (or 181997566 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 45.

The spelling of 22473057350520 in words is "twenty-two trillion, four hundred seventy-three billion, fifty-seven million, three hundred fifty thousand, five hundred twenty".