22462002 has 16 divisors (see below), whose sum is σ = 49915680. Its totient is φ = 7487316.

The previous prime is 22461977. The next prime is 22462003. The reversal of 22462002 is 20026422.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (22462003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207928 + ... + 208035.

It is an arithmetic number, because the mean of its divisors is an integer number (3119730).

Almost surely, 2^22462002 is an apocalyptic number.

22462002 is an abundant number, since it is smaller than the sum of its proper divisors (27453678).

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

22462002 is a wasteful number, since it uses less digits than its factorization.

22462002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415974 (or 415968 counting only the distinct ones).

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

The square root of 22462002 is about 4739.4094568838. The cubic root of 22462002 is about 282.1517969531.

Adding to 22462002 its reverse (20026422), we get a palindrome (42488424).

It can be divided in two parts, 224 and 62002, that added together give a palindrome (62226).

The spelling of 22462002 in words is "twenty-two million, four hundred sixty-two thousand, two".