20222301332 has 24 divisors (see below), whose sum is σ = 35508262440. Its totient is φ = 10077143040.

The previous prime is 20222301289. The next prime is 20222301349. The reversal of 20222301332 is 23310322202.

It can be written as a sum of positive squares in 4 ways, for example, as 16239934096 + 3982367236 = 127436^2 + 63106^2 .

It is a congruent number.

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, 1472594 + ... + 1486262.

It is an arithmetic number, because the mean of its divisors is an integer number (1479510935).

Almost surely, 2^20222301332 is an apocalyptic number.

It is an amenable number.

20222301332 is a deficient number, since it is larger than the sum of its proper divisors (15285961108).

20222301332 is a wasteful number, since it uses less digits than its factorization.

20222301332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14891 (or 14889 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20222301332 its reverse (23310322202), we get a palindrome (43532623534).

The spelling of 20222301332 in words is "twenty billion, two hundred twenty-two million, three hundred one thousand, three hundred thirty-two".