22429392066798 has 32 divisors (see below), whose sum is σ = 47079739316736. Its totient is φ = 7110062787168.

The previous prime is 22429392066769. The next prime is 22429392066817. The reversal of 22429392066798 is 89766029392422.

It is a happy number.

It is a super-2 number, since 2×22429392066798² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

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, 469721290 + ... + 469769037.

It is an arithmetic number, because the mean of its divisors is an integer number (1471241853648).

Almost surely, 2^{22429392066798} is an apocalyptic number.

22429392066798 is an abundant number, since it is smaller than the sum of its proper divisors (24650347249938).

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

22429392066798 is a wasteful number, since it uses less digits than its factorization.

22429392066798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939490528.

The product of its (nonzero) digits is 282175488, while the sum is 69.

The spelling of 22429392066798 in words is "twenty-two trillion, four hundred twenty-nine billion, three hundred ninety-two million, sixty-six thousand, seven hundred ninety-eight".