22195162430952 has 128 divisors (see below), whose sum is σ = 67423641373440. Its totient is φ = 5943681515520.

The previous prime is 22195162430929. The next prime is 22195162430989. The reversal of 22195162430952 is 25903426159122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 22195162430895 and 22195162430904.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15434973 + ... + 16811564.

It is an arithmetic number, because the mean of its divisors is an integer number (526747198230).

Almost surely, 2^{22195162430952} is an apocalyptic number.

It is an amenable number.

22195162430952 is an abundant number, since it is smaller than the sum of its proper divisors (45228478942488).

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

22195162430952 is a wasteful number, since it uses less digits than its factorization.

22195162430952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32246811 (or 32246807 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 22195162430952 in words is "twenty-two trillion, one hundred ninety-five billion, one hundred sixty-two million, four hundred thirty thousand, nine hundred fifty-two".