1622464025 has 24 divisors (see below), whose sum is σ = 2476133184. Its totient is φ = 1026964800.

The previous prime is 1622463971. The next prime is 1622464049. The reversal of 1622464025 is 5204642261.

It is not a de Polignac number, because 1622464025 - 2⁶ = 1622463961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1622463982 and 1622464000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354311 + ... + 358860.

It is an arithmetic number, because the mean of its divisors is an integer number (103172216).

Almost surely, 2^1622464025 is an apocalyptic number.

It is an amenable number.

1622464025 is a deficient number, since it is larger than the sum of its proper divisors (853669159).

1622464025 is a wasteful number, since it uses less digits than its factorization.

1622464025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713201 (or 713196 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 1622464025 is about 40279.8215611738. The cubic root of 1622464025 is about 1175.0554432869.

The spelling of 1622464025 in words is "one billion, six hundred twenty-two million, four hundred sixty-four thousand, twenty-five".