22412021402 has 8 divisors (see below), whose sum is σ = 33950884212. Its totient is φ = 11095060000.

The previous prime is 22412021369. The next prime is 22412021419. The reversal of 22412021402 is 20412021422.

It can be written as a sum of positive squares in 2 ways, for example, as 17718538321 + 4693483081 = 133111^2 + 68509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55475099 + ... + 55475502.

Almost surely, 2^22412021402 is an apocalyptic number.

22412021402 is a deficient number, since it is larger than the sum of its proper divisors (11538862810).

22412021402 is a wasteful number, since it uses less digits than its factorization.

22412021402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110950704.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22412021402 its sum of digits (20), we get a palindrome (22412021422).

Adding to 22412021402 its reverse (20412021422), we get a palindrome (42824042824).

The spelling of 22412021402 in words is "twenty-two billion, four hundred twelve million, twenty-one thousand, four hundred two".