22201002342 has 32 divisors (see below), whose sum is σ = 50538872160. Its totient is φ = 7219837440.

The previous prime is 22201002337. The next prime is 22201002419. The reversal of 22201002342 is 24320010222.

22201002342 is a `hidden beast` number, since 2 + 220 + 100 + 2 + 342 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 5011563 + ... + 5015990.

It is an arithmetic number, because the mean of its divisors is an integer number (1579339755).

Almost surely, 2^22201002342 is an apocalyptic number.

22201002342 is an abundant number, since it is smaller than the sum of its proper divisors (28337869818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22201002342 is a wasteful number, since it uses less digits than its factorization.

22201002342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10027605 (or 10027599 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22201002342 its reverse (24320010222), we get a palindrome (46521012564).

The spelling of 22201002342 in words is "twenty-two billion, two hundred one million, two thousand, three hundred forty-two".