22456148152 has 8 divisors (see below), whose sum is σ = 42105277800. Its totient is φ = 11228074072.

The previous prime is 22456148137. The next prime is 22456148153. The reversal of 22456148152 is 25184165422.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22456148153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1403509252 + ... + 1403509267.

It is an arithmetic number, because the mean of its divisors is an integer number (5263159725).

Almost surely, 2^22456148152 is an apocalyptic number.

It is an amenable number.

22456148152 is a deficient number, since it is larger than the sum of its proper divisors (19649129648).

22456148152 is a wasteful number, since it uses less digits than its factorization.

22456148152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807018525 (or 2807018521 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The spelling of 22456148152 in words is "twenty-two billion, four hundred fifty-six million, one hundred forty-eight thousand, one hundred fifty-two".