69226140 has 24 divisors (see below), whose sum is σ = 193833360. Its totient is φ = 18460288.

The previous prime is 69226133. The next prime is 69226141. The reversal of 69226140 is 4162296.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 69226098 and 69226107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69226141) 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, 576825 + ... + 576944.

It is an arithmetic number, because the mean of its divisors is an integer number (8076390).

Almost surely, 2^69226140 is an apocalyptic number.

69226140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

69226140 is an abundant number, since it is smaller than the sum of its proper divisors (124607220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69226140 is a wasteful number, since it uses less digits than its factorization.

69226140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153781 (or 1153779 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 69226140 is about 8320.2247565796. The cubic root of 69226140 is about 410.6041855642.

The spelling of 69226140 in words is "sixty-nine million, two hundred twenty-six thousand, one hundred forty".