22123014134442 has 32 divisors (see below), whose sum is σ = 47859478938432. Its totient is φ = 6777094124544.

The previous prime is 22123014134413. The next prime is 22123014134519. The reversal of 22123014134442 is 24443141032122.

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, 624714423 + ... + 624749834.

It is an arithmetic number, because the mean of its divisors is an integer number (1495608716826).

Almost surely, 2^{22123014134442} is an apocalyptic number.

22123014134442 is an abundant number, since it is smaller than the sum of its proper divisors (25736464803990).

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

22123014134442 is a wasteful number, since it uses less digits than its factorization.

22123014134442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249464502.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 22123014134442 its reverse (24443141032122), we get a palindrome (46566155166564).

The spelling of 22123014134442 in words is "twenty-two trillion, one hundred twenty-three billion, fourteen million, one hundred thirty-four thousand, four hundred forty-two".