145698022 has 16 divisors (see below), whose sum is σ = 223087680. Its totient is φ = 71344872.

The previous prime is 145698017. The next prime is 145698029. The reversal of 145698022 is 220896541.

It is a super-2 number, since 2×145698022² = 42455827229424968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145698029) 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, 31213 + ... + 35575.

It is an arithmetic number, because the mean of its divisors is an integer number (13942980).

Almost surely, 2^145698022 is an apocalyptic number.

145698022 is a deficient number, since it is larger than the sum of its proper divisors (77389658).

145698022 is a wasteful number, since it uses less digits than its factorization.

145698022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4707.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 145698022 is about 12070.5435668821. The cubic root of 145698022 is about 526.2004541834.

The spelling of 145698022 in words is "one hundred forty-five million, six hundred ninety-eight thousand, twenty-two".