23220214132 has 6 divisors (see below), whose sum is σ = 40635374738. Its totient is φ = 11610107064.

The previous prime is 23220214117. The next prime is 23220214169. The reversal of 23220214132 is 23141202232.

It can be written as a sum of positive squares in only one way, i.e., 23136235236 + 83978896 = 152106^2 + 9164^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2902526763 + ... + 2902526770.

Almost surely, 2^23220214132 is an apocalyptic number.

It is an amenable number.

23220214132 is a deficient number, since it is larger than the sum of its proper divisors (17415160606).

23220214132 is a wasteful number, since it uses less digits than its factorization.

23220214132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5805053537 (or 5805053535 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23220214132 its reverse (23141202232), we get a palindrome (46361416364).

The spelling of 23220214132 in words is "twenty-three billion, two hundred twenty million, two hundred fourteen thousand, one hundred thirty-two".