22630535040 has 128 divisors (see below), whose sum is σ = 72308754720. Its totient is φ = 6020259840.

The previous prime is 22630535023. The next prime is 22630535113. The reversal of 22630535040 is 4053503622.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×22630535040² (a number of 22 digits) contains 22 as substring.

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 = 22630534989 and 22630535007.

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, 794322 + ... + 822318.

Almost surely, 2^22630535040 is an apocalyptic number.

22630535040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22630535040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36154377360).

22630535040 is an abundant number, since it is smaller than the sum of its proper divisors (49678219680).

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

22630535040 is a wasteful number, since it uses less digits than its factorization.

22630535040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28440 (or 28428 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 22630535040 in words is "twenty-two billion, six hundred thirty million, five hundred thirty-five thousand, forty".