22270322502 has 12 divisors (see below), whose sum is σ = 48252365460. Its totient is φ = 7423440828.

The previous prime is 22270322461. The next prime is 22270322519. The reversal of 22270322502 is 20522307222.

22270322502 is a `hidden beast` number, since 22 + 270 + 322 + 50 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 618620052 + ... + 618620087.

It is an arithmetic number, because the mean of its divisors is an integer number (4021030455).

Almost surely, 2^22270322502 is an apocalyptic number.

22270322502 is an abundant number, since it is smaller than the sum of its proper divisors (25982042958).

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

22270322502 is a wasteful number, since it uses less digits than its factorization.

22270322502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237240147 (or 1237240144 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

Adding to 22270322502 its reverse (20522307222), we get a palindrome (42792629724).

The spelling of 22270322502 in words is "twenty-two billion, two hundred seventy million, three hundred twenty-two thousand, five hundred two".