22314502402 has 4 divisors (see below), whose sum is σ = 33471753606. Its totient is φ = 11157251200.

The previous prime is 22314502393. The next prime is 22314502417. The reversal of 22314502402 is 20420541322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20420541322 = 2 ⋅10210270661.

It can be written as a sum of positive squares in only one way, i.e., 21412761561 + 901740841 = 146331^2 + 30029^2 .

It is a super-3 number, since 3×22314502402³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5578625599 + ... + 5578625602.

Almost surely, 2^22314502402 is an apocalyptic number.

22314502402 is a deficient number, since it is larger than the sum of its proper divisors (11157251204).

22314502402 is a wasteful number, since it uses less digits than its factorization.

22314502402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11157251203.

The product of its (nonzero) digits is 3840, while the sum is 25.

The spelling of 22314502402 in words is "twenty-two billion, three hundred fourteen million, five hundred two thousand, four hundred two".