22220432141002 has 4 divisors (see below), whose sum is σ = 33330648211506. Its totient is φ = 11110216070500.

The previous prime is 22220432140961. The next prime is 22220432141023. The reversal of 22220432141002 is 20014123402222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20045866062121 + 2174566078881 = 4477261^2 + 1474641^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555108035249 + ... + 5555108035252.

Almost surely, 2^{22220432141002} is an apocalyptic number.

22220432141002 is a deficient number, since it is larger than the sum of its proper divisors (11110216070504).

22220432141002 is a wasteful number, since it uses less digits than its factorization.

22220432141002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110216070503.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22220432141002 its reverse (20014123402222), we get a palindrome (42234555543224).

The spelling of 22220432141002 in words is "twenty-two trillion, two hundred twenty billion, four hundred thirty-two million, one hundred forty-one thousand, two".