231061622 has 32 divisors (see below), whose sum is σ = 402537600. Its totient is φ = 98366400.

The previous prime is 231061577. The next prime is 231061643. The reversal of 231061622 is 226160132.

It is a super-2 number, since 2×231061622² = 106778946322541768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34097 + ... + 40307.

It is an arithmetic number, because the mean of its divisors is an integer number (12579300).

Almost surely, 2^231061622 is an apocalyptic number.

231061622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

231061622 is a deficient number, since it is larger than the sum of its proper divisors (171475978).

231061622 is a wasteful number, since it uses less digits than its factorization.

231061622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6332.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 231061622 is about 15200.7112333601. The cubic root of 231061622 is about 613.6337989714.

The spelling of 231061622 in words is "two hundred thirty-one million, sixty-one thousand, six hundred twenty-two".