22302001040 has 40 divisors (see below), whose sum is σ = 56565986688. Its totient is φ = 8109818240.

The previous prime is 22302000967. The next prime is 22302001063. The reversal of 22302001040 is 4010020322.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×22302001040² (a number of 21 digits) contains 22 as substring.

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, 12670712 + ... + 12672471.

Almost surely, 2^22302001040 is an apocalyptic number.

22302001040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22302001040 is an abundant number, since it is smaller than the sum of its proper divisors (34263985648).

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

22302001040 is a wasteful number, since it uses less digits than its factorization.

22302001040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25343207 (or 25343201 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22302001040 its reverse (4010020322), we get a palindrome (26312021362).

The spelling of 22302001040 in words is "twenty-two billion, three hundred two million, one thousand, forty".