1022232402 has 24 divisors (see below), whose sum is σ = 2216419920. Its totient is φ = 340500600.

The previous prime is 1022232391. The next prime is 1022232437. The reversal of 1022232402 is 2042322201.

1022232402 is a `hidden beast` number, since 10 + 22 + 232 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6549 + ... + 45687.

It is an arithmetic number, because the mean of its divisors is an integer number (92350830).

Almost surely, 2^1022232402 is an apocalyptic number.

1022232402 is an abundant number, since it is smaller than the sum of its proper divisors (1194187518).

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

1022232402 is a wasteful number, since it uses less digits than its factorization.

1022232402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40598 (or 40595 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1022232402 is about 31972.3693523017. The cubic root of 1022232402 is about 1007.3565491421.

Adding to 1022232402 its reverse (2042322201), we get a palindrome (3064554603).

It can be divided in two parts, 10222 and 32402, that added together give a palindrome (42624).

The spelling of 1022232402 in words is "one billion, twenty-two million, two hundred thirty-two thousand, four hundred two".