40222151854 has 32 divisors (see below), whose sum is σ = 62048873376. Its totient is φ = 19543265280.

The previous prime is 40222151831. The next prime is 40222151891. The reversal of 40222151854 is 45815122204.

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, 35816137 + ... + 35817259.

It is an arithmetic number, because the mean of its divisors is an integer number (1939027293).

Almost surely, 2^40222151854 is an apocalyptic number.

40222151854 is a deficient number, since it is larger than the sum of its proper divisors (21826721522).

40222151854 is a wasteful number, since it uses less digits than its factorization.

40222151854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500.

The product of its (nonzero) digits is 25600, while the sum is 34.

The spelling of 40222151854 in words is "forty billion, two hundred twenty-two million, one hundred fifty-one thousand, eight hundred fifty-four".