402950022 has 8 divisors (see below), whose sum is σ = 805900056. Its totient is φ = 134316672.

The previous prime is 402950011. The next prime is 402950027. The reversal of 402950022 is 220059204.

It is a sphenic number, since it is the product of 3 distinct primes.

402950022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 402949974 and 402950001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402950027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33579163 + ... + 33579174.

It is an arithmetic number, because the mean of its divisors is an integer number (100737507).

Almost surely, 2^402950022 is an apocalyptic number.

402950022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

402950022 is a wasteful number, since it uses less digits than its factorization.

402950022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67158342.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 402950022 is about 20073.6150705348. The cubic root of 402950022 is about 738.6131939947.

The spelling of 402950022 in words is "four hundred two million, nine hundred fifty thousand, twenty-two".