400022114 has 16 divisors (see below), whose sum is σ = 624456000. Its totient is φ = 191953104.

The previous prime is 400022113. The next prime is 400022131. The reversal of 400022114 is 411220004.

400022114 = 3700² + 3701² + ... + 3728².

It is not an unprimeable number, because it can be changed into a prime (400022113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10964 + ... + 30335.

It is an arithmetic number, because the mean of its divisors is an integer number (39028500).

Almost surely, 2^400022114 is an apocalyptic number.

400022114 is a deficient number, since it is larger than the sum of its proper divisors (224433886).

400022114 is a wasteful number, since it uses less digits than its factorization.

400022114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41497.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 400022114 is about 20000.5528423591. The cubic root of 400022114 is about 736.8198775900.

Adding to 400022114 its reverse (411220004), we get a palindrome (811242118).

The spelling of 400022114 in words is "four hundred million, twenty-two thousand, one hundred fourteen".