22447928151 has 24 divisors (see below), whose sum is σ = 35377670016. Its totient is φ = 13602813840.

The previous prime is 22447928057. The next prime is 22447928159. The reversal of 22447928151 is 15182974422.

22447928151 is a `hidden beast` number, since 2 + 2 + 4 + 479 + 28 + 151 = 666.

It is not a de Polignac number, because 22447928151 - 2⁷ = 22447928023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22447928097 and 22447928106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22447928159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 940896 + ... + 964458.

It is an arithmetic number, because the mean of its divisors is an integer number (1474069584).

Almost surely, 2^22447928151 is an apocalyptic number.

22447928151 is a deficient number, since it is larger than the sum of its proper divisors (12929741865).

22447928151 is a wasteful number, since it uses less digits than its factorization.

22447928151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33203 (or 33200 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The spelling of 22447928151 in words is "twenty-two billion, four hundred forty-seven million, nine hundred twenty-eight thousand, one hundred fifty-one".