72622234 has 16 divisors (see below), whose sum is σ = 112320936. Its totient is φ = 35193600.

The previous prime is 72622229. The next prime is 72622241. The reversal of 72622234 is 43222627.

It can be written as a sum of positive squares in 4 ways, for example, as 59336209 + 13286025 = 7703^2 + 3645^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10054 + ... + 15694.

Almost surely, 2^72622234 is an apocalyptic number.

72622234 is a deficient number, since it is larger than the sum of its proper divisors (39698702).

72622234 is a wasteful number, since it uses less digits than its factorization.

72622234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5841.

The product of its digits is 8064, while the sum is 28.

The square root of 72622234 is about 8521.8679877126. The cubic root of 72622234 is about 417.2117536592.

The spelling of 72622234 in words is "seventy-two million, six hundred twenty-two thousand, two hundred thirty-four".