22244046425 has 24 divisors (see below), whose sum is σ = 27669693312. Its totient is φ = 17739176000.

The previous prime is 22244046421. The next prime is 22244046427. The reversal of 22244046425 is 52464044222.

It is not a de Polignac number, because 22244046425 - 2² = 22244046421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22244046421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18834335 + ... + 18835515.

It is an arithmetic number, because the mean of its divisors is an integer number (1152903888).

Almost surely, 2^22244046425 is an apocalyptic number.

22244046425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22244046425 is a deficient number, since it is larger than the sum of its proper divisors (5425646887).

22244046425 is a wasteful number, since it uses less digits than its factorization.

22244046425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929 (or 2924 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

The spelling of 22244046425 in words is "twenty-two billion, two hundred forty-four million, forty-six thousand, four hundred twenty-five".