22948057837 has 8 divisors (see below), whose sum is σ = 23088673080. Its totient is φ = 22807818240.

The previous prime is 22948057813. The next prime is 22948057859. The reversal of 22948057837 is 73875084922.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6775594596 + 16172463241 = 82314^2 + 127171^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22948057837 - 2¹⁹ = 22947533549 is a prime.

It is a super-2 number, since 2×22948057837² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22948057037) 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, 29133 + ... + 216205.

It is an arithmetic number, because the mean of its divisors is an integer number (2886084135).

Almost surely, 2^22948057837 is an apocalyptic number.

It is an amenable number.

22948057837 is a deficient number, since it is larger than the sum of its proper divisors (140615243).

22948057837 is a wasteful number, since it uses less digits than its factorization.

22948057837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187823.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 22948057837 in words is "twenty-two billion, nine hundred forty-eight million, fifty-seven thousand, eight hundred thirty-seven".