231465022 has 4 divisors (see below), whose sum is σ = 347197536. Its totient is φ = 115732510.

The previous prime is 231464977. The next prime is 231465071. The reversal of 231465022 is 220564132.

It is a semiprime because it is the product of two primes.

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, 57866254 + ... + 57866257.

It is an arithmetic number, because the mean of its divisors is an integer number (86799384).

Almost surely, 2^231465022 is an apocalyptic number.

231465022 is a deficient number, since it is larger than the sum of its proper divisors (115732514).

231465022 is a wasteful number, since it uses less digits than its factorization.

231465022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115732513.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 231465022 is about 15213.9745628813. The cubic root of 231465022 is about 613.9906964889.

The spelling of 231465022 in words is "two hundred thirty-one million, four hundred sixty-five thousand, twenty-two".