22948137 has 8 divisors (see below), whose sum is σ = 33997280. Its totient is φ = 15298740.

The previous prime is 22948129. The next prime is 22948141. The reversal of 22948137 is 73184922.

It is not a de Polignac number, because 22948137 - 2³ = 22948129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22948127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424939 + ... + 424992.

It is an arithmetic number, because the mean of its divisors is an integer number (4249660).

Almost surely, 2^22948137 is an apocalyptic number.

22948137 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

22948137 is a deficient number, since it is larger than the sum of its proper divisors (11049143).

22948137 is an equidigital number, since it uses as much as digits as its factorization.

22948137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849940 (or 849934 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 22948137 is about 4790.4213802128. The cubic root of 22948137 is about 284.1727813585.

The spelling of 22948137 in words is "twenty-two million, nine hundred forty-eight thousand, one hundred thirty-seven".