22220322331402 has 32 divisors (see below), whose sum is σ = 36225762249600. Its totient is φ = 10160859837888.

The previous prime is 22220322331397. The next prime is 22220322331433. The reversal of 22220322331402 is 20413322302222.

It is a super-2 number, since 2×22220322331402² (a number of 27 digits) contains 22 as substring.

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, 50962123 + ... + 51396289.

It is an arithmetic number, because the mean of its divisors is an integer number (1132055070300).

Almost surely, 2^{22220322331402} is an apocalyptic number.

22220322331402 is a deficient number, since it is larger than the sum of its proper divisors (14005439918198).

22220322331402 is a wasteful number, since it uses less digits than its factorization.

22220322331402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452350.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22220322331402 its reverse (20413322302222), we get a palindrome (42633644633624).

The spelling of 22220322331402 in words is "twenty-two trillion, two hundred twenty billion, three hundred twenty-two million, three hundred thirty-one thousand, four hundred two".