1009157622 has 16 divisors (see below), whose sum is σ = 2201798592. Its totient is φ = 305805320.

The previous prime is 1009157609. The next prime is 1009157627. The reversal of 1009157622 is 2267519001.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009157627) 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, 7645068 + ... + 7645199.

It is an arithmetic number, because the mean of its divisors is an integer number (137612412).

Almost surely, 2^1009157622 is an apocalyptic number.

1009157622 is an abundant number, since it is smaller than the sum of its proper divisors (1192640970).

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

1009157622 is a wasteful number, since it uses less digits than its factorization.

1009157622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15290283.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 1009157622 is about 31767.2413344313. The cubic root of 1009157622 is about 1003.0432697806.

The spelling of 1009157622 in words is "one billion, nine million, one hundred fifty-seven thousand, six hundred twenty-two".