70220462 has 32 divisors (see below), whose sum is σ = 117355392. Its totient is φ = 31306464.

The previous prime is 70220461. The next prime is 70220467. The reversal of 70220462 is 26402207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70220461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119333 + ... + 119919.

It is an arithmetic number, because the mean of its divisors is an integer number (3667356).

Almost surely, 2^70220462 is an apocalyptic number.

70220462 is a deficient number, since it is larger than the sum of its proper divisors (47134930).

70220462 is a wasteful number, since it uses less digits than its factorization.

70220462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 70220462 is about 8379.7650325054. The cubic root of 70220462 is about 412.5607369397.

Adding to 70220462 its reverse (26402207), we get a palindrome (96622669).

The spelling of 70220462 in words is "seventy million, two hundred twenty thousand, four hundred sixty-two".