22449049340 has 12 divisors (see below), whose sum is σ = 47143003656. Its totient is φ = 8979619728.

The previous prime is 22449049339. The next prime is 22449049361. The reversal of 22449049340 is 4394094422.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561226214 + ... + 561226253.

It is an arithmetic number, because the mean of its divisors is an integer number (3928583638).

Almost surely, 2^22449049340 is an apocalyptic number.

22449049340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22449049340 is an abundant number, since it is smaller than the sum of its proper divisors (24693954316).

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

22449049340 is a wasteful number, since it uses less digits than its factorization.

22449049340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122452476 (or 1122452474 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 22449049340 in words is "twenty-two billion, four hundred forty-nine million, forty-nine thousand, three hundred forty".