22299329390 has 32 divisors (see below), whose sum is σ = 43319072160. Its totient is φ = 8215945344.

The previous prime is 22299329341. The next prime is 22299329401. The reversal of 22299329390 is 9392399222.

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, 122945 + ... + 244364.

It is an arithmetic number, because the mean of its divisors is an integer number (1353721005).

Almost surely, 2^22299329390 is an apocalyptic number.

22299329390 is a deficient number, since it is larger than the sum of its proper divisors (21019742770).

22299329390 is a wasteful number, since it uses less digits than its factorization.

22299329390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367796.

The product of its (nonzero) digits is 944784, while the sum is 50.

It can be divided in two parts, 2229932 and 9390, that added together give a palindrome (2239322).

The spelling of 22299329390 in words is "twenty-two billion, two hundred ninety-nine million, three hundred twenty-nine thousand, three hundred ninety".