22429804040 has 64 divisors (see below), whose sum is σ = 59235494400. Its totient is φ = 7482371328.

The previous prime is 22429804037. The next prime is 22429804069. The reversal of 22429804040 is 4040892422.

It is a super-2 number, since 2×22429804040² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 1072160 + ... + 1092879.

It is an arithmetic number, because the mean of its divisors is an integer number (925554600).

Almost surely, 2^22429804040 is an apocalyptic number.

22429804040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22429804040 is an abundant number, since it is smaller than the sum of its proper divisors (36805690360).

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

22429804040 is a wasteful number, since it uses less digits than its factorization.

22429804040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165094 (or 2165090 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 22429804040 in words is "twenty-two billion, four hundred twenty-nine million, eight hundred four thousand, forty".