22120145334 has 40 divisors (see below), whose sum is σ = 56646301008. Its totient is φ = 6320041200.

The previous prime is 22120145321. The next prime is 22120145407. The reversal of 22120145334 is 43354102122.

22120145334 is a `hidden beast` number, since 2 + 2 + 1 + 201 + 453 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 22120145298 and 22120145307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9752017 + ... + 9754284.

Almost surely, 2^22120145334 is an apocalyptic number.

22120145334 is an abundant number, since it is smaller than the sum of its proper divisors (34526155674).

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

22120145334 is a wasteful number, since it uses less digits than its factorization.

22120145334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19506322 (or 19506313 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 22120145334 its reverse (43354102122), we get a palindrome (65474247456).

The spelling of 22120145334 in words is "twenty-two billion, one hundred twenty million, one hundred forty-five thousand, three hundred thirty-four".